Cita APA (7a ed.)

Evans, S. W., & Short, E. J. (1991). A qualitative and serial analysis of social problem solving in aggressive boys. [s.n.].

Cita Chicago Style (17a ed.)

Evans, Steven W., y Elizabeth J. Short. A Qualitative and Serial Analysis of Social Problem Solving in Aggressive Boys. [S.l.]: [s.n.], 1991.

Cita MLA (9a ed.)

Evans, Steven W., y Elizabeth J. Short. A Qualitative and Serial Analysis of Social Problem Solving in Aggressive Boys. [s.n.], 1991.